Mixing valve apparatus

Automatic temperature and humidity regulation – Mixing fluid of dissimilar temperature – Mixing valve with temperature motive means

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Details

137332, 13762533, G05D 2313, F16K 2900

Patent

active

047113928

ABSTRACT:
A mixing valve apparatus provides a pressure balancing valve which has fins on their valve members and is forced to rotate by hot- and cold-water flows, two valve means for controlling flows of hot and cold water, a temperature sensor and a flow rate sensor. The valve means are shifted by respective electric driving means which are driven by a controller based on detected data of the temperature sensor and the flow rate sensor.

REFERENCES:
patent: 999809 (1911-08-01), Lindemuth
patent: 1819045 (1931-08-01), Snediker
patent: 2591274 (1952-04-01), Mahoney, Jr.
patent: 2780412 (1957-02-01), Holley
patent: 3322342 (1967-05-01), Veale
patent: 3730224 (1973-05-01), Prisk
patent: 4243063 (1981-01-01), Parkison
patent: 4420811 (1983-12-01), Tarnay et al.

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